iz3w.org
HTML metadata
Technology
- Server
- nginx
Social
Registration
- Registrar
- Vautron Rechenzentrum AG
- Created
- 1999-07-09
- Expires
- 2026-07-09 50 days left
- Updated
- 2025-08-23
- Name servers
-
- ns1.first-ns.de
- robotns2.second-ns.de
- robotns3.second-ns.com
DNS records live
- NS
-
- ns1.first-ns.de
- robotns2.second-ns.de
- robotns3.second-ns.com
- MX
-
- 10 mx-in02.tuxwerk.de
- TXT
-
google-site-verification=FtjrNbbxDasvlpUjq6TAj3bYluMLz4L8Wbn9taGkJI8google-site-verification=pwHHM6g1UUBPQXFuZIqTQZhYWW-zlKLnGL5p_-G8L_4
Email authentication strong
- SPF
-
v=spf1 a mx a:web-01.tuxwerk.de a:mail-01.tuxwerk.de a:app-02.tuxwerk.de -allstrict (-all) - DMARC
-
v=DMARC1;p=reject;pct=100;rua=mailto:dmarc+iz3w@tuxwerk.de;ruf=mailto:dmarc+iz3w@tuxwerk.de;adkim=r;aspf=rpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 43 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- missing HSTS
- missing Content Security Policy
Header values
- referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- permissions-policy
interest-cohort=()- x-content-type-options
nosniff